而且这种眼镜也无法矫正严重的散光。
穿过空气和乱流时会分散光柱的能量。
Travelling through air and turbulence can disperse the energy of the beam.
大多数人都有一定程度的散光。
由角膜瓣褶皱所造成的散光或其他角膜瓣的并发症。
New astigmatism caused by wrinkling in the corneal flap or other flap complications.
未及时矫正的近视，远视和散光是视觉问题的主要诱因。
Uncorrected cases of near-sightedness, far-sightedness and astigmatism are the leading cause of vision problems.
引起散光的确切原因目前还不清楚。
散光矫正效果受多种因素影响。
And the correction effect will be influenced by various factors.
有些管已经装上了织物，以扩散光。
Some tubes have been fitted with fabric to diffuse the light.
患有散光的近视患者，能佩戴隐形眼镜吗？
Have the nearsighted patient of astigmatism, can you adorn invisible glasses?
未经矫正的屈光不正(近视、远视或散光)，43%。
Uncorrected refractive errors (myopia, hyperopia or astigmatism), 43 %.
伴随这些脉冲的是很多离散光，被称为“频率梳”。
Within these pulses are a number of discrete colours of light in what is known as a "frequency comb".
有三个主要类型的屈光不正：近视，远视和散光。
There are three primary types of refractive errors: myopia, hyperopia and astigmatism.
他们有所谓散光。
最常见的屈光不正有：近视、远视、老花眼和散光。
The most common types of refractive errors are myopia, hyperopia, presbyopia, and astigmatism.
你有散光吗？
你有散光。
术前散光检测及散光矫正方案设计是该手术的核心内容。
The central concern of astigmatism surgery lies in the preoperative measurement and subsequent surgical planning for its correction.
目的：观察小梁切除术后角膜散光的变化，并分析其原因。
Objective:To investigate the changes of corneal astigmatism after trabeculectomy and analyse the causes.
目的：探讨LASIK治疗混合性散光的安全性和有效性。
Objective: to investigate the effectiveness and safety of laser in-situ keratomileusis (LASIK) for mixed astigmatism.
散光是当角膜变弯或者变平时表面不平坦，影响视近、视远时的聚焦。
When the cornea curves or flattens unevenly, the result is astigmatism, which disrupts focus of near and distant vision.
散光：因角膜(覆盖眼球的一层透明膜)不规则弯曲而引起的影象变形。
Astigmatism: distorted vision resulting from an irregularly curved cornea, the clear covering of the eyeball.
影响视力恢复的主要原因是角膜中央区瘢痕和角膜不规则散光。
Major causes of limited visual acuity were central corneal scar and irregular astigmatism.
分析角膜散光和全眼散光的相关性以及近视程度与散光的关系。
The relation between astigmatism and the degree of myopia was also analyzed.
通过这些检测所得到的数据，验光师就可以判断你是否患有散光。
Using the information obtained from these tests, your optometrist can determine if you have astigmatism.
如果你有近视、远视、或者散光，LASIK眼科手术是种选择。
LASIK eye surgery may be an option for you if you have nearsightedness (myopia), farsightedness (hyperopia) or astigmatism.
运用漫散射分散光线的实质还是使光源变广，从而达到柔化光线的目的。
Diffusion scatters light, essentially making the light source broader and therefore softer.
运用漫散射分散光线的实质还是使光源变广，从而达到柔化光线的目的。
Diffusion scatters light, essentially making the light source broader and therefore softer.
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